A unique ergonomic office addition that mixes comfort, support, and adjustability to give you a wonderful seating experience. These chairs are customizable and built to order, from the adjustable arms to the floor casters, giving you a supremely personalized chair for all of your days spent seated. Has adjustable back height, ratcheting back easily adjusts to user preferences. Contoured lumbar support comes standard. Comes with a seat slider and adjustable back depth. A pneumatic cylinder adjusts the seat cushion height to fit petite to tall users. Lock the seat and back in any position or allow them to "free float". Resilient foam comes standard on the chair seat and back cushions. A great addition to your office. Call for all the possible colors and features.